666 lines
78 KiB
XML
666 lines
78 KiB
XML
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<document ID-DOI="10.1080/00222933.2022.2140085" ID-ISSN="1464-5262" ID-Zenodo-Dep="7426634" checkinTime="1670835493918" checkinUser="plazi" docAuthor="Chen, Juanjuan, Schmelz, Rüdiger M., Zhang, Zuxu & Xie, Zhicai" docDate="2022" docId="3A40CF59FF94FFC2B2B243E3FB93DA51" docLanguage="en" docName="JNATHIST.56.41-44.1957-1996.pdf" docOrigin="Journal of Natural History 56" docSource="http://dx.doi.org/10.1080/00222933.2022.2140085" docStyle="DocumentStyle:3C762F9783B768A90048B82ACD135A62.3:JNatHist.2017-.journal_article.0cover" docStyleId="3C762F9783B768A90048B82ACD135A62" docStyleName="JNatHist.2017-.journal_article.0cover" docStyleVersion="3" docTitle="Hemienchytraeus tenuiculus Chen & Schmelz & Zhang & Xie 2022, sp. nov." docType="treatment" docVersion="4" lastPageNumber="1973" masterDocId="C679B721FF9EFFD2B306474CFF98D874" masterDocTitle="The enchytraeid fauna (Enchytraeidae: Clitellata) of the Fanjing Mountain National Nature Reserve (China) with description of two new species" masterLastPageNumber="1996" masterPageNumber="1957" pageNumber="1967" updateTime="1670849187594" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>The enchytraeid fauna (Enchytraeidae: Clitellata) of the Fanjing Mountain National Nature Reserve (China) with description of two new species</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Chen, Juanjuan</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Schmelz, Rüdiger M.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Zhang, Zuxu</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Xie, Zhicai</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>Journal of Natural History</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2022</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2022-12-09</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>56</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1957</mods:start>
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<mods:end>1996</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.1080/00222933.2022.2140085</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">10.1080/00222933.2022.2140085</mods:identifier>
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<mods:identifier type="ISSN">1464-5262</mods:identifier>
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<mods:identifier type="Zenodo-Dep">7426634</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.7426642" ID-Zenodo-Dep="7426642" LSID="urn:lsid:plazi:treatment:3A40CF59FF94FFC2B2B243E3FB93DA51" httpUri="http://treatment.plazi.org/id/3A40CF59FF94FFC2B2B243E3FB93DA51" lastPageId="16" lastPageNumber="1973" pageId="10" pageNumber="1967">
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<subSubSection box="[436,880,1199,1225]" pageId="10" pageNumber="1967" type="nomenclature">
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<paragraph blockId="10.[436,880,1199,1225]" box="[436,880,1199,1225]" pageId="10" pageNumber="1967">
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<heading box="[436,880,1199,1225]" centered="true" fontSize="11" level="2" pageId="10" pageNumber="1967" reason="5">
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<taxonomicName authority="Chen & Schmelz & Zhang & Xie, 2022" authorityName="Chen & Schmelz & Zhang & Xie" authorityYear="2022" box="[436,781,1199,1225]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="10" pageNumber="1967" phylum="Annelida" rank="species" species="tenuiculus" status="sp. nov.">
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<emphasis bold="true" box="[436,781,1199,1225]" italics="true" pageId="10" pageNumber="1967">Hemienchytraeus tenuiculus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[789,880,1199,1225]" pageId="10" pageNumber="1967" rank="species">sp. nov.</taxonomicNameLabel>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection box="[582,734,1252,1278]" pageId="10" pageNumber="1967" type="description">
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<paragraph blockId="10.[582,734,1252,1278]" box="[582,734,1252,1278]" pageId="10" pageNumber="1967">
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(
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<figureCitation box="[590,726,1252,1278]" captionStart-0="Figure 6" captionStart-1="Figure 7" captionStart-2="Figure 8" captionStartId-0="12.[160,225,1268,1291]" captionStartId-1="13.[160,225,1596,1619]" captionStartId-2="15.[160,225,1671,1694]" captionTargetBox-0="[164,1151,143,1234]" captionTargetBox-1="[164,1152,515,1563]" captionTargetBox-2="[164,1152,988,1637]" captionTargetId-0="figure-73@12.[163,1152,142,1236]" captionTargetId-1="figure-67@13.[163,1153,514,1564]" captionTargetId-2="figure-289@15.[163,1153,987,1639]" captionTargetPageId-0="12" captionTargetPageId-1="13" captionTargetPageId-2="15" captionText-0="Figure 6. Hemienchytraeus tenuisculus sp. nov. a) Anterior 13 segments, dorsal view. b) Oesophageal appendage. c) Sperm funnel (spermatozoa only show the heads). Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; ne, nephridium; oa, oesophageal appendage; sf, sperm funnel; st, spermatheca." captionText-1="Figure 7. Micrographs of Hemienchytraeus tenuisculus sp. nov. a–b, d–e, d–h in vivo; c, f, i fixed. Scale bars: 50 µm. a) Brain.b) Oesophageal appendage. c) Epidermal gland.d) Spermatheca.e) Oesophageal appendage. f) Pharyngeal gland. g) Sperm funnel. h) Sperm duct. i) Clitellum. Abbreviations: co, coelomocytes; ct, connecting tube; dl, dorsal lobe; eg, egg; er, ental reservoir; poa,primary branches of the oesophageal appendage; roa, root of the oesophageal appendage; sd, sperm duct; sf, sperm funnel; soa, secondary branches of the oesophageal appendage." captionText-2="Figure 8. Hemienchytraeus species, maximum likelihood (ML) tree based on concatenated COI, H3 and ITS regions. Bootstrap values are shown at the nodes." figureDoi-0="http://doi.org/10.5281/zenodo.7426652" figureDoi-1="http://doi.org/10.5281/zenodo.7426654" figureDoi-2="http://doi.org/10.5281/zenodo.7426658" httpUri-0="https://zenodo.org/record/7426652/files/figure.png" httpUri-1="https://zenodo.org/record/7426654/files/figure.png" httpUri-2="https://zenodo.org/record/7426658/files/figure.png" pageId="10" pageNumber="1967">Figures 6–8</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="12" lastPageNumber="1969" pageId="10" pageNumber="1967" type="materials_examined">
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<paragraph blockId="10.[160,898,1344,1405]" box="[160,267,1344,1370]" pageId="10" pageNumber="1967">
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<emphasis bold="true" box="[160,267,1344,1370]" italics="true" pageId="10" pageNumber="1967">
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<typeStatus box="[160,267,1344,1370]" pageId="10" pageNumber="1967">Holotype</typeStatus>
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</emphasis>
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</paragraph>
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<paragraph blockId="10.[160,898,1344,1405]" box="[160,898,1380,1405]" pageId="10" pageNumber="1967">
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<materialsCitation box="[160,898,1380,1405]" collectionCode="GZO" pageId="10" pageNumber="1967" specimenCode="GZO202007012" specimenCount="1" typeStatus="holotype">
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Fully mature, whole-mounted
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<specimenCount box="[502,612,1380,1405]" pageId="10" pageNumber="1967" type="generic">specimen</specimenCount>
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, stained,
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<specimenCode box="[717,894,1380,1405]" pageId="10" pageNumber="1967">GZO202007012</specimenCode>
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.
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</materialsCitation>
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</paragraph>
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<paragraph blockId="10.[160,1156,1454,1584]" box="[160,310,1454,1480]" pageId="10" pageNumber="1967">
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<emphasis bold="true" box="[160,310,1454,1480]" italics="true" pageId="10" pageNumber="1967">Type locality</emphasis>
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</paragraph>
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<paragraph blockId="10.[160,1156,1454,1584]" pageId="10" pageNumber="1967">
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Site 2.
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<materialsCitation collectorName="Soil" country="China" elevation="2000" latitude="27.90803" location="Fanjing Mountain" longLatPrecision="1" longitude="108.7163" pageId="10" pageNumber="1967" specimenCount="1" stateProvince="Guizhou">
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<collectorName box="[233,273,1489,1514]" pageId="10" pageNumber="1967">Soil</collectorName>
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and moss layer of
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<taxonomicName box="[482,735,1489,1514]" class="Magnoliopsida" family="Fagaceae" genus="Cyclobalanopsis" higherTaxonomySource="GBIF" kingdom="Plantae" order="Fagales" pageId="10" pageNumber="1967" phylum="Tracheophyta" rank="species" species="glauca">
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<emphasis box="[482,735,1489,1514]" italics="true" pageId="10" pageNumber="1967">Cyclobalanopsis glauca</emphasis>
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</taxonomicName>
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forest (
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<geoCoordinate box="[817,975,1489,1514]" degrees="108" direction="east" minutes="42" orientation="longitude" pageId="10" pageNumber="1967" precision="1" seconds="58.7" value="108.7163">108°42′58.7″E</geoCoordinate>
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,
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<geoCoordinate box="[984,1145,1489,1514]" degrees="27" direction="north" minutes="54" orientation="latitude" pageId="10" pageNumber="1967" precision="1" seconds="28.91" value="27.90803">27°54′28.91″N</geoCoordinate>
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),
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<elevation box="[160,284,1524,1549]" metricMagnitude="3" metricUnit="m" metricValue="2.0" pageId="10" pageNumber="1967" unit="m" value="2000.0">
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<quantity box="[160,244,1524,1549]" metricMagnitude="3" metricUnit="m" metricValue="2.0" pageId="10" pageNumber="1967" unit="m" value="2000.0">2000 m</quantity>
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asl
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</elevation>
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,
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<location LSID="urn:lsid:plazi:treatment:3A40CF59FF94FFC2B2B243E3FB93DA51:B7362894FF94FFD8B22142B8FE69DE79" box="[295,497,1524,1549]" country="China" latitude="27.90803" longLatPrecision="1" longitude="108.7163" name="Fanjing Mountain" pageId="10" pageNumber="1967" stateProvince="Guizhou">Fanjing Mountain</location>
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,
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<collectingRegion box="[508,604,1524,1549]" country="China" name="Guizhou" pageId="10" pageNumber="1967">Guizhou</collectingRegion>
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,
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<collectingCountry box="[615,682,1524,1549]" name="China" pageId="10" pageNumber="1967">China</collectingCountry>
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, coll
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</materialsCitation>
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<materialsCitation box="[733,760,1524,1549]" collectorName="Soil" country="China" elevation="2000" isTailEnumeration="true" latitude="27.90803" location="Fanjing Mountain" longLatPrecision="1" longitude="108.7163" pageId="10" pageNumber="1967" specimenCount="1" stateProvince="Guizhou">. Z</materialsCitation>
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.X. Zhang, Y.H. Ge and J.J. Chen,
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<date pageId="10" pageNumber="1967" value="2019-12-25">25 December 2019</date>
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.
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</paragraph>
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<paragraph blockId="10.[160,1155,1633,1728]" box="[160,277,1633,1659]" pageId="10" pageNumber="1967">
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<emphasis bold="true" box="[160,277,1633,1659]" italics="true" pageId="10" pageNumber="1967">
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<typeStatus box="[160,277,1633,1659]" pageId="10" pageNumber="1967">Paratypes</typeStatus>
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</emphasis>
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</paragraph>
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<paragraph blockId="10.[160,1155,1633,1728]" lastBlockId="12.[160,1155,1409,1504]" lastPageId="12" lastPageNumber="1969" pageId="10" pageNumber="1967">
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<materialsCitation collectionCode="GZO" pageId="10" pageNumber="1967" specimenCode="GZO20201010001" specimenCount="1" typeStatus="paratype">
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GZO202007013,
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<specimenCode box="[347,551,1669,1694]" collectionCode="GZO" pageId="10" pageNumber="1967">GZO20201010001</specimenCode>
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, stained and whole-mounted, two mature specimens from the type locality, same data as holotype
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</materialsCitation>
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.
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<materialsCitation collectionCode="CJJ" lastPageId="12" lastPageNumber="1969" pageId="10" pageNumber="1967" specimenCode="CJJ81, CJJ125, CJJ126, CJJ130, CJJ 82, CJJ 83, CJJ 132" specimenCount="1" typeStatus="paratype">
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<specimenCode box="[680,746,1703,1728]" collectionCode="CJJ" pageId="10" pageNumber="1967">CJJ81</specimenCode>
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,
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<specimenCode box="[755,834,1703,1728]" collectionCode="CJJ" pageId="10" pageNumber="1967">CJJ125</specimenCode>
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,
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<specimenCode box="[844,923,1703,1728]" collectionCode="CJJ" pageId="10" pageNumber="1967">CJJ126</specimenCode>
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,
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<specimenCode box="[933,1012,1703,1728]" collectionCode="CJJ" pageId="10" pageNumber="1967">CJJ130</specimenCode>
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, four mature specimens from site 2,
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<specimenCode box="[434,510,1409,1434]" collectionCode="CJJ" pageId="12" pageNumber="1969">CJJ 82</specimenCode>
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, one mature specimen from site 4,
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<specimenCode box="[931,1007,1409,1434]" collectionCode="CJJ" pageId="12" pageNumber="1969">CJJ 83</specimenCode>
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, one mature specimen from site I,
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<specimenCode box="[416,506,1444,1469]" collectionCode="CJJ" pageId="12" pageNumber="1969">CJJ 132</specimenCode>
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, one mature specimen from site 8:
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<specimenCount box="[928,1124,1444,1469]" pageId="12" pageNumber="1969" type="generic">seven specimens</specimenCount>
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in total, whole worm used for DNA extraction, preserved as total DNA
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</materialsCitation>
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.
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</paragraph>
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<caption ID-Table-UUID="E6962EC7FF95FFD9B3834597FCE5DA86" box="[133,893,731,754]" httpUri="http://table.plazi.org/id/E6962EC7FF95FFD9B3834597FCE5DA86" pageId="11" pageNumber="1968" startId="11.[133,189,731,754]" targetBox="[144,1691,766,1155]" targetIsTable="true" targetPageId="11">
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<paragraph blockId="11.[133,893,731,754]" box="[133,893,731,754]" pageId="11" pageNumber="1968">
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<emphasis bold="true" box="[133,215,731,754]" pageId="11" pageNumber="1968">Table 4.</emphasis>
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Comparison of
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<taxonomicName authority="Chen & Schmelz & Zhang & Xie, 2022" authorityName="Chen & Schmelz & Zhang & Xie" authorityYear="2022" box="[374,602,731,754]" class="Clitellata" family="Enchytraeidae" genus="Xetadrilus" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Enchytraeida" pageId="11" pageNumber="1968" phylum="Annelida" rank="species" species="prolixglandus" status="sp. nov.">
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<emphasis box="[374,602,731,754]" italics="true" pageId="11" pageNumber="1968">Xetadrilus prolixglandus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[610,688,731,754]" pageId="11" pageNumber="1968" rank="species">sp. nov.</taxonomicNameLabel>
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with similar species.
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</paragraph>
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</caption>
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<paragraph pageId="11" pageNumber="1968">
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<table box="[144,1691,766,1155]" gridcols="7" gridrows="16" pageId="11" pageNumber="1968">
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<tr box="[144,1691,766,787]" gridrow="0" pageId="11" pageNumber="1968" rowspan-0="1">
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<th box="[416,595,766,787]" gridcol="1" gridrow="0" pageId="11" pageNumber="1968">
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<taxonomicName authorityName="Chen & Schmelz & Zhang & Xie" authorityYear="2022" box="[427,555,766,787]" class="Clitellata" family="Enchytraeidae" genus="Xetadrilus" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Enchytraeida" pageId="11" pageNumber="1968" phylum="Annelida" rank="species" species="prolixglandus">
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<emphasis box="[427,555,766,787]" italics="true" pageId="11" pageNumber="1968">X. prolixglandus</emphasis>
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</taxonomicName>
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sp.
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</th>
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<th box="[619,798,766,787]" gridcol="2" gridrow="0" pageId="11" pageNumber="1968">
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<taxonomicName baseAuthorityName="Xie & Rota" baseAuthorityYear="2001" box="[623,719,766,787]" class="Clitellata" family="Enchytraeidae" genus="Xetadrilus" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Enchytraeida" pageId="11" pageNumber="1968" phylum="Annelida" rank="species" species="righianus">
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<emphasis box="[623,719,766,787]" italics="true" pageId="11" pageNumber="1968">X. righianus</emphasis>
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</taxonomicName>
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(Xie and
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</th>
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<th box="[817,1009,766,787]" gridcol="3" gridrow="0" pageId="11" pageNumber="1968">
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|
|
<taxonomicName authorityName="Schmelz" authorityYear="2011" box="[823,901,766,786]" class="Clitellata" family="Enchytraeidae" genus="Xetadrilus" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Enchytraeida" pageId="11" pageNumber="1968" phylum="Annelida" rank="species" species="maacki">
|
|||
|
|
<emphasis box="[823,901,766,786]" italics="true" pageId="11" pageNumber="1968">X. maacki</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
(Schmelz et
|
|||
|
|
</th>
|
|||
|
|
<th box="[1026,1229,766,787]" gridcol="4" gridrow="0" pageId="11" pageNumber="1968">
|
|||
|
|
<taxonomicName authorityName="Schmelz, Collado & Römbke" authorityYear="2011" box="[1031,1121,766,786]" class="Clitellata" family="Enchytraeidae" genus="Xetadrilus" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Enchytraeida" pageId="11" pageNumber="1968" phylum="Annelida" rank="species" species="aphanus">
|
|||
|
|
<emphasis box="[1031,1121,766,786]" italics="true" pageId="11" pageNumber="1968">X. aphanus</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
(Schmelz et
|
|||
|
|
</th>
|
|||
|
|
<th box="[1245,1456,766,787]" gridcol="5" gridrow="0" pageId="11" pageNumber="1968">
|
|||
|
|
<taxonomicName authorityName="Dózsa-Farkas, Felföldi, Nagy & Hong" authorityYear="2018" box="[1247,1335,766,787]" class="Clitellata" family="Enchytraeidae" genus="Xetadrilus" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Enchytraeida" pageId="11" pageNumber="1968" phylum="Annelida" rank="species" species="jejuensis">
|
|||
|
|
<emphasis box="[1247,1335,766,787]" italics="true" pageId="11" pageNumber="1968">X. jejuensis</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
(Dózsa-Farkas
|
|||
|
|
</th>
|
|||
|
|
<th box="[1484,1691,766,787]" gridcol="6" gridrow="0" pageId="11" pageNumber="1968">
|
|||
|
|
<emphasis box="[1497,1610,766,786]" italics="true" pageId="11" pageNumber="1968">X. aphanoides</emphasis>
|
|||
|
|
(
|
|||
|
|
<tr box="[144,1691,791,811]" gridrow="1" pageId="11" pageNumber="1968" rowspan-0="1">
|
|||
|
|
<td box="[416,595,791,811]" gridcol="1" gridrow="1" pageId="11" pageNumber="1968">Dózsanov.</td>
|
|||
|
|
<td box="[619,798,791,811]" gridcol="2" gridrow="1" pageId="11" pageNumber="1968">Rota, 2001)</td>
|
|||
|
|
<td box="[817,1009,791,811]" gridcol="3" gridrow="1" pageId="11" pageNumber="1968">al., 2011)</td>
|
|||
|
|
<td box="[1026,1229,791,811]" gridcol="4" gridrow="1" pageId="11" pageNumber="1968">al., 2011)</td>
|
|||
|
|
<td box="[1245,1456,791,811]" gridcol="5" gridrow="1" pageId="11" pageNumber="1968">et al., 2018)</td>
|
|||
|
|
<td box="[1484,1691,791,811]" gridcol="6" gridrow="1" pageId="11" pageNumber="1968">Farkas et al., 2018)</td>
|
|||
|
|
</tr>
|
|||
|
|
</th>
|
|||
|
|
</tr>
|
|||
|
|
<tr box="[144,1691,823,843]" gridrow="2" pageId="11" pageNumber="1968">
|
|||
|
|
<th box="[144,386,823,843]" gridcol="0" gridrow="2" pageId="11" pageNumber="1968">
|
|||
|
|
<emphasis bold="true" box="[144,333,823,843]" pageId="11" pageNumber="1968">Number of segments</emphasis>
|
|||
|
|
</th>
|
|||
|
|
<td box="[416,595,823,843]" gridcol="1" gridrow="2" pageId="11" pageNumber="1968">23–28</td>
|
|||
|
|
<td box="[619,798,823,843]" gridcol="2" gridrow="2" pageId="11" pageNumber="1968">26–29</td>
|
|||
|
|
<td box="[817,1009,823,843]" gridcol="3" gridrow="2" pageId="11" pageNumber="1968">21–28</td>
|
|||
|
|
<td box="[1026,1229,823,843]" gridcol="4" gridrow="2" pageId="11" pageNumber="1968">21–28</td>
|
|||
|
|
<td box="[1245,1456,823,843]" gridcol="5" gridrow="2" pageId="11" pageNumber="1968">23–31</td>
|
|||
|
|
<td box="[1484,1691,823,843]" gridcol="6" gridrow="2" pageId="11" pageNumber="1968">22–26 (34)</td>
|
|||
|
|
</tr>
|
|||
|
|
<tr box="[144,1691,847,867]" gridrow="3" pageId="11" pageNumber="1968">
|
|||
|
|
<th box="[144,386,847,867]" gridcol="0" gridrow="3" pageId="11" pageNumber="1968">Posterior chaetae</th>
|
|||
|
|
<td box="[416,595,847,867]" gridcol="1" gridrow="3" pageId="11" pageNumber="1968">Straight, 1.5× as long</td>
|
|||
|
|
<td box="[619,798,847,867]" gridcol="2" gridrow="3" pageId="11" pageNumber="1968">Straight, 1.5× as long</td>
|
|||
|
|
<td box="[817,1009,847,867]" gridcol="3" gridrow="3" pageId="11" pageNumber="1968">Sigmoid, 2× as large as</td>
|
|||
|
|
<td box="[1026,1229,847,867]" gridcol="4" gridrow="3" pageId="11" pageNumber="1968">Straight, 1.5–2× as large</td>
|
|||
|
|
<td box="[1245,1456,847,867]" gridcol="5" gridrow="3" pageId="11" pageNumber="1968">Straight, ca. 2× as long as</td>
|
|||
|
|
<td box="[1484,1691,847,867]" gridcol="6" gridrow="3" pageId="11" pageNumber="1968">Straight, 1.5× as long as</td>
|
|||
|
|
</tr>
|
|||
|
|
<tr box="[144,1691,871,891]" gridrow="4" pageId="11" pageNumber="1968" rowspan-0="1">
|
|||
|
|
<td box="[416,595,871,891]" gridcol="1" gridrow="4" pageId="11" pageNumber="1968">as anterior</td>
|
|||
|
|
<td box="[619,798,871,891]" gridcol="2" gridrow="4" pageId="11" pageNumber="1968">as anterior</td>
|
|||
|
|
<td box="[817,1009,871,891]" gridcol="3" gridrow="4" pageId="11" pageNumber="1968">anterior</td>
|
|||
|
|
<td box="[1026,1229,871,891]" gridcol="4" gridrow="4" pageId="11" pageNumber="1968">as anterior</td>
|
|||
|
|
<td box="[1245,1456,871,891]" gridcol="5" gridrow="4" pageId="11" pageNumber="1968">anterior</td>
|
|||
|
|
<td box="[1484,1691,871,891]" gridcol="6" gridrow="4" pageId="11" pageNumber="1968">anterior</td>
|
|||
|
|
</tr>
|
|||
|
|
<tr box="[144,1691,895,915]" gridrow="5" pageId="11" pageNumber="1968">
|
|||
|
|
<th box="[144,386,895,915]" gridcol="0" gridrow="5" pageId="11" pageNumber="1968">Epidermal gland cells</th>
|
|||
|
|
<td box="[416,595,895,915]" gridcol="1" gridrow="5" pageId="11" pageNumber="1968">7–8 rows, distributed</td>
|
|||
|
|
<td box="[619,798,895,915]" gridcol="2" gridrow="5" pageId="11" pageNumber="1968">Few, 2–3 rows</td>
|
|||
|
|
<td box="[817,1009,895,915]" gridcol="3" gridrow="5" pageId="11" pageNumber="1968">Mid-ventrally only</td>
|
|||
|
|
<td box="[1026,1229,895,915]" gridcol="4" gridrow="5" pageId="11" pageNumber="1968">Absent or all epidermis</td>
|
|||
|
|
<td box="[1245,1456,895,915]" gridcol="5" gridrow="5" pageId="11" pageNumber="1968">7–8 rows, distributed</td>
|
|||
|
|
<td box="[1484,1691,895,915]" gridcol="6" gridrow="5" pageId="11" pageNumber="1968">5–6 transverse glandular</td>
|
|||
|
|
</tr>
|
|||
|
|
<tr box="[144,1691,919,939]" gridrow="6" pageId="11" pageNumber="1968" rowspan-0="1" rowspan-2="1" rowspan-3="1">
|
|||
|
|
<td box="[416,595,919,939]" gridcol="1" gridrow="6" pageId="11" pageNumber="1968">evenly</td>
|
|||
|
|
<td box="[1026,1229,919,939]" gridcol="4" gridrow="6" pageId="11" pageNumber="1968">glandular</td>
|
|||
|
|
<td box="[1245,1456,919,939]" gridcol="5" gridrow="6" pageId="11" pageNumber="1968">evenly</td>
|
|||
|
|
<td box="[1484,1691,919,939]" gridcol="6" gridrow="6" pageId="11" pageNumber="1968">rows</td>
|
|||
|
|
</tr>
|
|||
|
|
<tr box="[144,1691,943,963]" gridrow="7" pageId="11" pageNumber="1968">
|
|||
|
|
<th box="[144,386,943,963]" gridcol="0" gridrow="7" pageId="11" pageNumber="1968">Preclitellar nephridia</th>
|
|||
|
|
<td box="[416,595,943,963]" gridcol="1" gridrow="7" pageId="11" pageNumber="1968">2 pairs</td>
|
|||
|
|
<td box="[619,798,943,963]" gridcol="2" gridrow="7" pageId="11" pageNumber="1968">2 pairs</td>
|
|||
|
|
<td box="[817,1009,943,963]" gridcol="3" gridrow="7" pageId="11" pageNumber="1968">2 pairs</td>
|
|||
|
|
<td box="[1026,1229,943,963]" gridcol="4" gridrow="7" pageId="11" pageNumber="1968">2 pairs</td>
|
|||
|
|
<td box="[1245,1456,943,963]" gridcol="5" gridrow="7" pageId="11" pageNumber="1968">2 pairs</td>
|
|||
|
|
<td box="[1484,1691,943,963]" gridcol="6" gridrow="7" pageId="11" pageNumber="1968">3 pairs</td>
|
|||
|
|
</tr>
|
|||
|
|
<tr box="[144,1691,967,987]" gridrow="8" pageId="11" pageNumber="1968">
|
|||
|
|
<th box="[144,386,967,987]" gridcol="0" gridrow="8" pageId="11" pageNumber="1968">Pharyngeal glands, dorsal</th>
|
|||
|
|
<td box="[416,595,967,987]" gridcol="1" gridrow="8" pageId="11" pageNumber="1968">Separate</td>
|
|||
|
|
<td box="[619,798,967,987]" gridcol="2" gridrow="8" pageId="11" pageNumber="1968">Separate</td>
|
|||
|
|
<td box="[817,1009,967,987]" gridcol="3" gridrow="8" pageId="11" pageNumber="1968">United</td>
|
|||
|
|
<td box="[1026,1229,967,987]" gridcol="4" gridrow="8" pageId="11" pageNumber="1968">Separate</td>
|
|||
|
|
<td box="[1245,1456,967,987]" gridcol="5" gridrow="8" pageId="11" pageNumber="1968">Separate</td>
|
|||
|
|
<td box="[1484,1691,967,987]" gridcol="6" gridrow="8" pageId="11" pageNumber="1968">Separate</td>
|
|||
|
|
</tr>
|
|||
|
|
<tr box="[144,1691,991,1011]" gridrow="9" pageId="11" pageNumber="1968">
|
|||
|
|
<th box="[144,1691,991,1011]" colspan="7" colspanRight="6" gridcol="0" gridrow="9" pageId="11" pageNumber="1968">lobes in VI</th>
|
|||
|
|
</tr>
|
|||
|
|
<tr box="[144,1691,1015,1035]" gridrow="10" pageId="11" pageNumber="1968">
|
|||
|
|
<th box="[144,386,1015,1035]" gridcol="0" gridrow="10" pageId="11" pageNumber="1968">Pharyngeal glands, ventral</th>
|
|||
|
|
<td box="[416,595,1015,1035]" gridcol="1" gridrow="10" pageId="11" pageNumber="1968">2 pairs, at V–VI</td>
|
|||
|
|
<td box="[619,798,1015,1035]" gridcol="2" gridrow="10" pageId="11" pageNumber="1968">Absent</td>
|
|||
|
|
<td box="[817,1009,1015,1035]" gridcol="3" gridrow="10" pageId="11" pageNumber="1968">3 pairs, at V–VII</td>
|
|||
|
|
<td box="[1026,1229,1015,1035]" gridcol="4" gridrow="10" pageId="11" pageNumber="1968">3 pairs, at V–VII</td>
|
|||
|
|
<td box="[1245,1456,1015,1035]" gridcol="5" gridrow="10" pageId="11" pageNumber="1968">2 pairs, at V–VI</td>
|
|||
|
|
<td box="[1484,1691,1015,1035]" gridcol="6" gridrow="10" pageId="11" pageNumber="1968">2 pairs, at V–VI</td>
|
|||
|
|
</tr>
|
|||
|
|
<tr box="[144,1691,1039,1059]" gridrow="11" pageId="11" pageNumber="1968">
|
|||
|
|
<th box="[144,1691,1039,1059]" colspan="7" colspanRight="6" gridcol="0" gridrow="11" pageId="11" pageNumber="1968">secondary lobes</th>
|
|||
|
|
</tr>
|
|||
|
|
<tr box="[144,1691,1063,1083]" gridrow="12" pageId="11" pageNumber="1968">
|
|||
|
|
<th box="[144,386,1063,1083]" gridcol="0" gridrow="12" pageId="11" pageNumber="1968">Coelomocytes</th>
|
|||
|
|
<td box="[416,595,1063,1083]" gridcol="1" gridrow="12" pageId="11" pageNumber="1968">Brown</td>
|
|||
|
|
<td box="[619,798,1063,1083]" gridcol="2" gridrow="12" pageId="11" pageNumber="1968">Dark, fine vesicles</td>
|
|||
|
|
<td box="[817,1009,1063,1083]" gridcol="3" gridrow="12" pageId="11" pageNumber="1968">Brown</td>
|
|||
|
|
<td box="[1026,1229,1063,1083]" gridcol="4" gridrow="12" pageId="11" pageNumber="1968">Pale</td>
|
|||
|
|
<td box="[1245,1456,1063,1083]" gridcol="5" gridrow="12" pageId="11" pageNumber="1968">Brown</td>
|
|||
|
|
<td box="[1484,1691,1063,1083]" gridcol="6" gridrow="12" pageId="11" pageNumber="1968">Pale</td>
|
|||
|
|
</tr>
|
|||
|
|
<tr box="[144,1691,1087,1107]" gridrow="13" pageId="11" pageNumber="1968">
|
|||
|
|
<th box="[144,386,1087,1107]" gridcol="0" gridrow="13" pageId="11" pageNumber="1968">Spermathecae, extension</th>
|
|||
|
|
<td box="[416,595,1087,1107]" gridcol="1" gridrow="13" pageId="11" pageNumber="1968">V</td>
|
|||
|
|
<td box="[619,798,1087,1107]" gridcol="2" gridrow="13" pageId="11" pageNumber="1968">VI–VII</td>
|
|||
|
|
<td box="[817,1009,1087,1107]" gridcol="3" gridrow="13" pageId="11" pageNumber="1968">V</td>
|
|||
|
|
<td box="[1026,1229,1087,1107]" gridcol="4" gridrow="13" pageId="11" pageNumber="1968">VII–VIII</td>
|
|||
|
|
<td box="[1245,1456,1087,1107]" gridcol="5" gridrow="13" pageId="11" pageNumber="1968">VII–VIII</td>
|
|||
|
|
<td box="[1484,1691,1087,1107]" gridcol="6" gridrow="13" pageId="11" pageNumber="1968">V–VI</td>
|
|||
|
|
</tr>
|
|||
|
|
<tr box="[144,1691,1111,1131]" gridrow="14" pageId="11" pageNumber="1968">
|
|||
|
|
<th box="[144,386,1111,1131]" gridcol="0" gridrow="14" pageId="11" pageNumber="1968">Sperm funnel: shape; length:</th>
|
|||
|
|
<td box="[416,595,1111,1131]" gridcol="1" gridrow="14" pageId="11" pageNumber="1968">Pear-shaped; 1.5:1</td>
|
|||
|
|
<td box="[619,798,1111,1131]" gridcol="2" gridrow="14" pageId="11" pageNumber="1968">Cone-shaped; 2:1</td>
|
|||
|
|
<td box="[817,1009,1111,1131]" gridcol="3" gridrow="14" pageId="11" pageNumber="1968">Barrel-shaped or</td>
|
|||
|
|
<td box="[1026,1229,1111,1131]" gridcol="4" gridrow="14" pageId="11" pageNumber="1968">Pear-shaped; 1.3–1.5:1</td>
|
|||
|
|
<td box="[1245,1456,1111,1131]" gridcol="5" gridrow="14" pageId="11" pageNumber="1968">Cone-shaped; 2–3:1</td>
|
|||
|
|
<td box="[1484,1691,1111,1131]" gridcol="6" gridrow="14" pageId="11" pageNumber="1968">Pear-shaped; 1.5–2:1</td>
|
|||
|
|
</tr>
|
|||
|
|
<tr box="[144,1691,1135,1155]" gridrow="15" pageId="11" pageNumber="1968" rowspan-1="1" rowspan-2="1" rowspan-4="1" rowspan-5="1" rowspan-6="1">
|
|||
|
|
<th box="[144,386,1135,1155]" gridcol="0" gridrow="15" pageId="11" pageNumber="1968">width ratio</th>
|
|||
|
|
<td box="[817,1009,1135,1155]" gridcol="3" gridrow="15" pageId="11" pageNumber="1968">globular; 1.5–2:1</td>
|
|||
|
|
</tr>
|
|||
|
|
</table>
|
|||
|
|
</paragraph>
|
|||
|
|
<caption ID-DOI="http://doi.org/10.5281/zenodo.7426652" ID-Zenodo-Dep="7426652" httpUri="https://zenodo.org/record/7426652/files/figure.png" pageId="12" pageNumber="1969" startId="12.[160,225,1268,1291]" targetBox="[164,1151,143,1234]" targetPageId="12">
|
|||
|
|
<paragraph blockId="12.[160,1157,1268,1350]" pageId="12" pageNumber="1969">
|
|||
|
|
<emphasis bold="true" box="[160,250,1268,1291]" pageId="12" pageNumber="1969">Figure 6.</emphasis>
|
|||
|
|
<taxonomicName authority="Chen & Schmelz & Zhang & Xie, 2022" authorityName="Chen & Schmelz & Zhang & Xie" authorityYear="2022" box="[258,534,1268,1291]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="12" pageNumber="1969" phylum="Annelida" rank="species" species="tenuisculus" status="sp. nov.">
|
|||
|
|
<emphasis box="[258,534,1268,1291]" italics="true" pageId="12" pageNumber="1969">Hemienchytraeus tenuisculus</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<taxonomicNameLabel box="[541,619,1268,1291]" pageId="12" pageNumber="1969" rank="species">sp. nov.</taxonomicNameLabel>
|
|||
|
|
a) Anterior 13 segments, dorsal view. b) Oesophageal appendage. c) Sperm funnel (spermatozoa only show the heads). Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; ne, nephridium; oa, oesophageal appendage; sf, sperm funnel; st, spermatheca.
|
|||
|
|
</paragraph>
|
|||
|
|
</caption>
|
|||
|
|
<paragraph blockId="12.[160,1156,1563,1659]" box="[160,507,1563,1589]" pageId="12" pageNumber="1969">
|
|||
|
|
<emphasis bold="true" box="[160,507,1563,1589]" italics="true" pageId="12" pageNumber="1969">Further material investigated</emphasis>
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph blockId="12.[160,1156,1563,1659]" pageId="12" pageNumber="1969">
|
|||
|
|
One mature specimen from site 6, one mature specimen from site 10 and one mature specimen from site 12:
|
|||
|
|
<specimenCount box="[533,723,1634,1659]" pageId="12" pageNumber="1969" type="generic">three specimens</specimenCount>
|
|||
|
|
in total, preserved in 75% ethanol.
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection box="[160,563,142,203]" pageId="13" pageNumber="1970" type="etymology">
|
|||
|
|
<paragraph blockId="13.[160,563,142,203]" box="[160,285,142,168]" pageId="13" pageNumber="1970">
|
|||
|
|
<emphasis bold="true" box="[160,285,142,168]" italics="true" pageId="13" pageNumber="1970">Etymology</emphasis>
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph blockId="13.[160,563,142,203]" box="[160,563,178,203]" pageId="13" pageNumber="1970">Named for the small and thin body.</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection pageId="13" pageNumber="1970" type="diagnosis">
|
|||
|
|
<paragraph blockId="13.[160,1155,262,461]" box="[160,276,262,288]" pageId="13" pageNumber="1970">
|
|||
|
|
<emphasis bold="true" box="[160,276,262,288]" italics="true" pageId="13" pageNumber="1970">Diagnosis</emphasis>
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph blockId="13.[160,1155,262,461]" pageId="13" pageNumber="1970">The species can be diagnosed by the following combination of characters: (1) worms small and thin; (2) each primary branch bifurcating into two secondary branches; (3) spermathecae extending to VII–VIII; (4) no secondary pharyngeal glands; (5) three pairs of preclitellar nephridia in 6/7–8/9; (6) dorsal vessel originating from postclitellar segments; (7) clitellum girdle-shaped.</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<caption ID-DOI="http://doi.org/10.5281/zenodo.7426654" ID-Zenodo-Dep="7426654" httpUri="https://zenodo.org/record/7426654/files/figure.png" pageId="13" pageNumber="1970" startId="13.[160,225,1596,1619]" targetBox="[164,1152,515,1563]" targetPageId="13">
|
|||
|
|
<paragraph blockId="13.[160,1157,1596,1766]" pageId="13" pageNumber="1970">
|
|||
|
|
<emphasis bold="true" box="[160,250,1596,1619]" pageId="13" pageNumber="1970">Figure 7.</emphasis>
|
|||
|
|
Micrographs of
|
|||
|
|
<taxonomicName authority="Chen & Schmelz & Zhang & Xie, 2022" authorityName="Chen & Schmelz & Zhang & Xie" authorityYear="2022" box="[411,686,1596,1619]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="13" pageNumber="1970" phylum="Annelida" rank="species" species="tenuisculus" status="sp. nov.">
|
|||
|
|
<emphasis box="[411,686,1596,1619]" italics="true" pageId="13" pageNumber="1970">Hemienchytraeus tenuisculus</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<taxonomicNameLabel box="[693,770,1596,1619]" pageId="13" pageNumber="1970" rank="species">sp. nov.</taxonomicNameLabel>
|
|||
|
|
a–b, d–e, d–h
|
|||
|
|
<emphasis box="[918,982,1596,1619]" italics="true" pageId="13" pageNumber="1970">in vivo</emphasis>
|
|||
|
|
; c, f, i fixed. Scale bars: 50 µm. a) Brain. b) Oesophageal appendage. c) Epidermal gland. d) Spermatheca. e) Oesophageal appendage. f) Pharyngeal gland. g) Sperm funnel. h) Sperm duct. i) Clitellum. Abbreviations: co, coelomocytes; ct, connecting tube; dl, dorsal lobe; eg, egg; er, ental reservoir; poa, primary branches of the oesophageal appendage; roa, root of the oesophageal appendage; sd, sperm duct; sf, sperm funnel; soa, secondary branches of the oesophageal appendage.
|
|||
|
|
</paragraph>
|
|||
|
|
</caption>
|
|||
|
|
<subSubSection pageId="14" pageNumber="1971" type="description">
|
|||
|
|
<paragraph blockId="14.[160,1157,142,1451]" box="[160,294,142,168]" pageId="14" pageNumber="1971">
|
|||
|
|
<emphasis bold="true" box="[160,294,142,168]" italics="true" pageId="14" pageNumber="1971">Description</emphasis>
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph blockId="14.[160,1157,142,1451]" pageId="14" pageNumber="1971">
|
|||
|
|
Small worms, transparent.
|
|||
|
|
<emphasis bold="true" box="[460,544,178,203]" pageId="14" pageNumber="1971">Length</emphasis>
|
|||
|
|
<quantity box="[553,686,178,203]" metricMagnitude="-3" metricUnit="m" metricValue="5.35" metricValueMax="7.3" metricValueMin="3.4" pageId="14" pageNumber="1971" unit="mm" value="5.35" valueMax="7.3" valueMin="3.4">3.4–7.3 mm</quantity>
|
|||
|
|
,
|
|||
|
|
<emphasis bold="true" box="[697,805,178,203]" pageId="14" pageNumber="1971">diameter</emphasis>
|
|||
|
|
<quantity box="[813,972,178,203]" metricMagnitude="-4" metricUnit="m" metricValue="1.65" metricValueMax="2.1" metricValueMin="1.2" pageId="14" pageNumber="1971" unit="mm" value="0.16499999999999998" valueMax="0.21" valueMin="0.12">0.12–0.21 mm</quantity>
|
|||
|
|
at VII and
|
|||
|
|
<quantity metricMagnitude="-4" metricUnit="m" metricValue="1.85" metricValueMax="2.3" metricValueMin="1.4" pageId="14" pageNumber="1971" unit="mm" value="0.185" valueMax="0.23" valueMin="0.14">0.14– 0.23 mm</quantity>
|
|||
|
|
at clitellum.
|
|||
|
|
<emphasis bold="true" box="[401,651,212,237]" pageId="14" pageNumber="1971">Number of segments</emphasis>
|
|||
|
|
30–43.
|
|||
|
|
<emphasis bold="true" box="[738,836,212,237]" pageId="14" pageNumber="1971">Chaetae</emphasis>
|
|||
|
|
straight without inner hook, with slight proximal bend. Two chaetae per bundle throughout, absent in XII in mature worms (
|
|||
|
|
<figureCitation box="[250,354,282,307]" captionStart="Figure 6" captionStartId="12.[160,225,1268,1291]" captionTargetBox="[164,1151,143,1234]" captionTargetId="figure-73@12.[163,1152,142,1236]" captionTargetPageId="12" captionText="Figure 6. Hemienchytraeus tenuisculus sp. nov. a) Anterior 13 segments, dorsal view. b) Oesophageal appendage. c) Sperm funnel (spermatozoa only show the heads). Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; ne, nephridium; oa, oesophageal appendage; sf, sperm funnel; st, spermatheca." figureDoi="http://doi.org/10.5281/zenodo.7426652" httpUri="https://zenodo.org/record/7426652/files/figure.png" pageId="14" pageNumber="1971">Figure 6a</figureCitation>
|
|||
|
|
). Ventral chaetae in anterior region ca. 25–37.5 μm long and 5 μm thick, chaetae in caudal region somewhat increasing in size, ca. 30–50 μm long and 5–6.5 μm thick. Lateral chaetae almost of equal size throughout, ca. 25–30 μm long and 5 μm thick.
|
|||
|
|
<emphasis bold="true" box="[160,286,386,411]" pageId="14" pageNumber="1971">Head pore</emphasis>
|
|||
|
|
on prostomium mid-dorsally (
|
|||
|
|
<figureCitation box="[629,735,386,411]" captionStart="Figure 6" captionStartId="12.[160,225,1268,1291]" captionTargetBox="[164,1151,143,1234]" captionTargetId="figure-73@12.[163,1152,142,1236]" captionTargetPageId="12" captionText="Figure 6. Hemienchytraeus tenuisculus sp. nov. a) Anterior 13 segments, dorsal view. b) Oesophageal appendage. c) Sperm funnel (spermatozoa only show the heads). Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; ne, nephridium; oa, oesophageal appendage; sf, sperm funnel; st, spermatheca." figureDoi="http://doi.org/10.5281/zenodo.7426652" httpUri="https://zenodo.org/record/7426652/files/figure.png" pageId="14" pageNumber="1971">Figure 6a</figureCitation>
|
|||
|
|
).
|
|||
|
|
<emphasis bold="true" box="[755,873,386,411]" pageId="14" pageNumber="1971">Body wall</emphasis>
|
|||
|
|
18–23 μm thick (
|
|||
|
|
<emphasis box="[1070,1142,386,411]" italics="true" pageId="14" pageNumber="1971">in vivo</emphasis>
|
|||
|
|
), cuticle thin.
|
|||
|
|
<emphasis bold="true" box="[299,497,420,445]" pageId="14" pageNumber="1971">Epidermal gland</emphasis>
|
|||
|
|
cells inconspicuous, 3–4 rows per segment, nearly rectangular, parallel or at chaetal level (
|
|||
|
|
<figureCitation box="[539,643,455,480]" captionStart="Figure 7" captionStartId="13.[160,225,1596,1619]" captionTargetBox="[164,1152,515,1563]" captionTargetId="figure-67@13.[163,1153,514,1564]" captionTargetPageId="13" captionText="Figure 7. Micrographs of Hemienchytraeus tenuisculus sp. nov. a–b, d–e, d–h in vivo; c, f, i fixed. Scale bars: 50 µm. a) Brain.b) Oesophageal appendage. c) Epidermal gland.d) Spermatheca.e) Oesophageal appendage. f) Pharyngeal gland. g) Sperm funnel. h) Sperm duct. i) Clitellum. Abbreviations: co, coelomocytes; ct, connecting tube; dl, dorsal lobe; eg, egg; er, ental reservoir; poa,primary branches of the oesophageal appendage; roa, root of the oesophageal appendage; sd, sperm duct; sf, sperm funnel; soa, secondary branches of the oesophageal appendage." figureDoi="http://doi.org/10.5281/zenodo.7426654" httpUri="https://zenodo.org/record/7426654/files/figure.png" pageId="14" pageNumber="1971">Figure 7c</figureCitation>
|
|||
|
|
).
|
|||
|
|
<emphasis bold="true" box="[665,773,455,480]" pageId="14" pageNumber="1971">Clitellum</emphasis>
|
|||
|
|
in XII–1/2XIII, scarcely thickening, girdle-shaped, hyalocytes and granulocytes in dense transverse rows (
|
|||
|
|
<figureCitation box="[949,1065,490,515]" captionStart="Figure 6" captionStartId="12.[160,225,1268,1291]" captionTargetBox="[164,1151,143,1234]" captionTargetId="figure-73@12.[163,1152,142,1236]" captionTargetPageId="12" captionText="Figure 6. Hemienchytraeus tenuisculus sp. nov. a) Anterior 13 segments, dorsal view. b) Oesophageal appendage. c) Sperm funnel (spermatozoa only show the heads). Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; ne, nephridium; oa, oesophageal appendage; sf, sperm funnel; st, spermatheca." figureDoi="http://doi.org/10.5281/zenodo.7426652" httpUri="https://zenodo.org/record/7426652/files/figure.png" pageId="14" pageNumber="1971">Figures 6a</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation box="[1077,1098,490,515]" captionStart="Figure 7" captionStartId="13.[160,225,1596,1619]" captionTargetBox="[164,1152,515,1563]" captionTargetId="figure-67@13.[163,1153,514,1564]" captionTargetPageId="13" captionText="Figure 7. Micrographs of Hemienchytraeus tenuisculus sp. nov. a–b, d–e, d–h in vivo; c, f, i fixed. Scale bars: 50 µm. a) Brain.b) Oesophageal appendage. c) Epidermal gland.d) Spermatheca.e) Oesophageal appendage. f) Pharyngeal gland. g) Sperm funnel. h) Sperm duct. i) Clitellum. Abbreviations: co, coelomocytes; ct, connecting tube; dl, dorsal lobe; eg, egg; er, ental reservoir; poa,primary branches of the oesophageal appendage; roa, root of the oesophageal appendage; sd, sperm duct; sf, sperm funnel; soa, secondary branches of the oesophageal appendage." figureDoi="http://doi.org/10.5281/zenodo.7426654" httpUri="https://zenodo.org/record/7426654/files/figure.png" pageId="14" pageNumber="1971">7i</figureCitation>
|
|||
|
|
).
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph blockId="14.[160,1157,142,1451]" pageId="14" pageNumber="1971">
|
|||
|
|
<emphasis bold="true" box="[192,255,524,549]" pageId="14" pageNumber="1971">Brain</emphasis>
|
|||
|
|
ca 1.5× as long as wide (95 μm long, 65 μm wide,
|
|||
|
|
<emphasis box="[876,952,524,549]" italics="true" pageId="14" pageNumber="1971">in vivo</emphasis>
|
|||
|
|
), deeply concave anteriorly, weakly incised posteriorly (
|
|||
|
|
<figureCitation box="[602,722,559,584]" captionStart="Figure 6" captionStartId="12.[160,225,1268,1291]" captionTargetBox="[164,1151,143,1234]" captionTargetId="figure-73@12.[163,1152,142,1236]" captionTargetPageId="12" captionText="Figure 6. Hemienchytraeus tenuisculus sp. nov. a) Anterior 13 segments, dorsal view. b) Oesophageal appendage. c) Sperm funnel (spermatozoa only show the heads). Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; ne, nephridium; oa, oesophageal appendage; sf, sperm funnel; st, spermatheca." figureDoi="http://doi.org/10.5281/zenodo.7426652" httpUri="https://zenodo.org/record/7426652/files/figure.png" pageId="14" pageNumber="1971">Figures 6a</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation box="[739,766,559,584]" captionStart="Figure 7" captionStartId="13.[160,225,1596,1619]" captionTargetBox="[164,1152,515,1563]" captionTargetId="figure-67@13.[163,1153,514,1564]" captionTargetPageId="13" captionText="Figure 7. Micrographs of Hemienchytraeus tenuisculus sp. nov. a–b, d–e, d–h in vivo; c, f, i fixed. Scale bars: 50 µm. a) Brain.b) Oesophageal appendage. c) Epidermal gland.d) Spermatheca.e) Oesophageal appendage. f) Pharyngeal gland. g) Sperm funnel. h) Sperm duct. i) Clitellum. Abbreviations: co, coelomocytes; ct, connecting tube; dl, dorsal lobe; eg, egg; er, ental reservoir; poa,primary branches of the oesophageal appendage; roa, root of the oesophageal appendage; sd, sperm duct; sf, sperm funnel; soa, secondary branches of the oesophageal appendage." figureDoi="http://doi.org/10.5281/zenodo.7426654" httpUri="https://zenodo.org/record/7426654/files/figure.png" pageId="14" pageNumber="1971">7a</figureCitation>
|
|||
|
|
).
|
|||
|
|
<emphasis bold="true" box="[790,1095,559,584]" pageId="14" pageNumber="1971">Oesophageal appendage</emphasis>
|
|||
|
|
with unpaired root dorsally behind pharyngeal pad in III, root with large lumen, extending posteriad, bifurcating into two primary branches, with meandering canal; each primary branch bifurcating further into two longer and thinner secondary branches, with smaller canal (
|
|||
|
|
<figureCitation box="[235,382,698,723]" captionStart="Figure 6" captionStartId="12.[160,225,1268,1291]" captionTargetBox="[164,1151,143,1234]" captionTargetId="figure-73@12.[163,1152,142,1236]" captionTargetPageId="12" captionText="Figure 6. Hemienchytraeus tenuisculus sp. nov. a) Anterior 13 segments, dorsal view. b) Oesophageal appendage. c) Sperm funnel (spermatozoa only show the heads). Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; ne, nephridium; oa, oesophageal appendage; sf, sperm funnel; st, spermatheca." figureDoi="http://doi.org/10.5281/zenodo.7426652" httpUri="https://zenodo.org/record/7426652/files/figure.png" pageId="14" pageNumber="1971">Figures 6a, b</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation box="[396,452,698,723]" captionStart="Figure 7" captionStartId="13.[160,225,1596,1619]" captionTargetBox="[164,1152,515,1563]" captionTargetId="figure-67@13.[163,1153,514,1564]" captionTargetPageId="13" captionText="Figure 7. Micrographs of Hemienchytraeus tenuisculus sp. nov. a–b, d–e, d–h in vivo; c, f, i fixed. Scale bars: 50 µm. a) Brain.b) Oesophageal appendage. c) Epidermal gland.d) Spermatheca.e) Oesophageal appendage. f) Pharyngeal gland. g) Sperm funnel. h) Sperm duct. i) Clitellum. Abbreviations: co, coelomocytes; ct, connecting tube; dl, dorsal lobe; eg, egg; er, ental reservoir; poa,primary branches of the oesophageal appendage; roa, root of the oesophageal appendage; sd, sperm duct; sf, sperm funnel; soa, secondary branches of the oesophageal appendage." figureDoi="http://doi.org/10.5281/zenodo.7426654" httpUri="https://zenodo.org/record/7426654/files/figure.png" pageId="14" pageNumber="1971">7b, e</figureCitation>
|
|||
|
|
). Three pairs of
|
|||
|
|
<emphasis bold="true" box="[641,866,698,723]" pageId="14" pageNumber="1971">pharyngeal glands</emphasis>
|
|||
|
|
, poorly developed, pharyngeal glands in IV united dorsally, small, without ventral lobes, in V and VI dorsally separate, with ventral lobes (
|
|||
|
|
<figureCitation box="[480,594,767,792]" captionStart="Figure 6" captionStartId="12.[160,225,1268,1291]" captionTargetBox="[164,1151,143,1234]" captionTargetId="figure-73@12.[163,1152,142,1236]" captionTargetPageId="12" captionText="Figure 6. Hemienchytraeus tenuisculus sp. nov. a) Anterior 13 segments, dorsal view. b) Oesophageal appendage. c) Sperm funnel (spermatozoa only show the heads). Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; ne, nephridium; oa, oesophageal appendage; sf, sperm funnel; st, spermatheca." figureDoi="http://doi.org/10.5281/zenodo.7426652" httpUri="https://zenodo.org/record/7426652/files/figure.png" pageId="14" pageNumber="1971">Figures 6a</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation box="[605,627,767,792]" captionStart="Figure 7" captionStartId="13.[160,225,1596,1619]" captionTargetBox="[164,1152,515,1563]" captionTargetId="figure-67@13.[163,1153,514,1564]" captionTargetPageId="13" captionText="Figure 7. Micrographs of Hemienchytraeus tenuisculus sp. nov. a–b, d–e, d–h in vivo; c, f, i fixed. Scale bars: 50 µm. a) Brain.b) Oesophageal appendage. c) Epidermal gland.d) Spermatheca.e) Oesophageal appendage. f) Pharyngeal gland. g) Sperm funnel. h) Sperm duct. i) Clitellum. Abbreviations: co, coelomocytes; ct, connecting tube; dl, dorsal lobe; eg, egg; er, ental reservoir; poa,primary branches of the oesophageal appendage; roa, root of the oesophageal appendage; sd, sperm duct; sf, sperm funnel; soa, secondary branches of the oesophageal appendage." figureDoi="http://doi.org/10.5281/zenodo.7426654" httpUri="https://zenodo.org/record/7426654/files/figure.png" pageId="14" pageNumber="1971">7f</figureCitation>
|
|||
|
|
). No secondary pharyngeal gland lobes.
|
|||
|
|
<emphasis bold="true" pageId="14" pageNumber="1971">Dorsal vessel</emphasis>
|
|||
|
|
beginning behind clitellum (segment XIV), blood colourless.
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph blockId="14.[160,1157,142,1451]" pageId="14" pageNumber="1971">
|
|||
|
|
Three pairs of preclitellar
|
|||
|
|
<emphasis bold="true" box="[485,601,836,861]" pageId="14" pageNumber="1971">nephridia</emphasis>
|
|||
|
|
from 6/7 to 8/9 (
|
|||
|
|
<figureCitation box="[803,910,836,861]" captionStart="Figure 6" captionStartId="12.[160,225,1268,1291]" captionTargetBox="[164,1151,143,1234]" captionTargetId="figure-73@12.[163,1152,142,1236]" captionTargetPageId="12" captionText="Figure 6. Hemienchytraeus tenuisculus sp. nov. a) Anterior 13 segments, dorsal view. b) Oesophageal appendage. c) Sperm funnel (spermatozoa only show the heads). Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; ne, nephridium; oa, oesophageal appendage; sf, sperm funnel; st, spermatheca." figureDoi="http://doi.org/10.5281/zenodo.7426652" httpUri="https://zenodo.org/record/7426652/files/figure.png" pageId="14" pageNumber="1971">Figure 6a</figureCitation>
|
|||
|
|
), each about 115 μm long and 42 μm wide (
|
|||
|
|
<emphasis box="[428,502,871,896]" italics="true" pageId="14" pageNumber="1971">in vivo</emphasis>
|
|||
|
|
). Anteseptale globular, consisting of funnel and parts of nephridial body, with coils of canal, postseptale elongate, length ratio of anteseptale: postseptale ca 1:1.3. Efferent duct originating from the middle of postseptale.
|
|||
|
|
<emphasis bold="true" box="[160,328,975,1000]" pageId="14" pageNumber="1971">Coelomocytes</emphasis>
|
|||
|
|
elongate, elliptical, numerous, 34–42 μm long, 15–18 μm wide (
|
|||
|
|
<emphasis box="[1073,1147,975,1000]" italics="true" pageId="14" pageNumber="1971">in vivo</emphasis>
|
|||
|
|
) (
|
|||
|
|
<figureCitation box="[168,274,1010,1035]" captionStart="Figure 7" captionStartId="13.[160,225,1596,1619]" captionTargetBox="[164,1152,515,1563]" captionTargetId="figure-67@13.[163,1153,514,1564]" captionTargetPageId="13" captionText="Figure 7. Micrographs of Hemienchytraeus tenuisculus sp. nov. a–b, d–e, d–h in vivo; c, f, i fixed. Scale bars: 50 µm. a) Brain.b) Oesophageal appendage. c) Epidermal gland.d) Spermatheca.e) Oesophageal appendage. f) Pharyngeal gland. g) Sperm funnel. h) Sperm duct. i) Clitellum. Abbreviations: co, coelomocytes; ct, connecting tube; dl, dorsal lobe; eg, egg; er, ental reservoir; poa,primary branches of the oesophageal appendage; roa, root of the oesophageal appendage; sd, sperm duct; sf, sperm funnel; soa, secondary branches of the oesophageal appendage." figureDoi="http://doi.org/10.5281/zenodo.7426654" httpUri="https://zenodo.org/record/7426654/files/figure.png" pageId="14" pageNumber="1971">
|
|||
|
|
Figure
|
|||
|
|
<quantity box="[246,274,1010,1035]" metricMagnitude="-3" metricUnit="kg" metricValue="7.0" pageId="14" pageNumber="1971" unit="g" value="7.0">7g</quantity>
|
|||
|
|
</figureCitation>
|
|||
|
|
).
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph blockId="14.[160,1157,142,1451]" pageId="14" pageNumber="1971">
|
|||
|
|
<emphasis bold="true" box="[192,377,1044,1069]" pageId="14" pageNumber="1971">Seminal vesicle</emphasis>
|
|||
|
|
absent.
|
|||
|
|
<emphasis bold="true" box="[475,638,1044,1069]" pageId="14" pageNumber="1971">Sperm funnel</emphasis>
|
|||
|
|
cylindrical, tapering distally, ca. 106 μm long and 36 μm wide at collar (
|
|||
|
|
<emphasis box="[488,566,1079,1104]" italics="true" pageId="14" pageNumber="1971">in vivo</emphasis>
|
|||
|
|
). Collar indistinct, as wide as funnel body, canal conspicuous (
|
|||
|
|
<figureCitation box="[320,440,1114,1139]" captionStart="Figure 6" captionStartId="12.[160,225,1268,1291]" captionTargetBox="[164,1151,143,1234]" captionTargetId="figure-73@12.[163,1152,142,1236]" captionTargetPageId="12" captionText="Figure 6. Hemienchytraeus tenuisculus sp. nov. a) Anterior 13 segments, dorsal view. b) Oesophageal appendage. c) Sperm funnel (spermatozoa only show the heads). Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; ne, nephridium; oa, oesophageal appendage; sf, sperm funnel; st, spermatheca." figureDoi="http://doi.org/10.5281/zenodo.7426652" httpUri="https://zenodo.org/record/7426652/files/figure.png" pageId="14" pageNumber="1971">Figures 6c</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation box="[456,485,1114,1139]" captionStart="Figure 7" captionStartId="13.[160,225,1596,1619]" captionTargetBox="[164,1152,515,1563]" captionTargetId="figure-67@13.[163,1153,514,1564]" captionTargetPageId="13" captionText="Figure 7. Micrographs of Hemienchytraeus tenuisculus sp. nov. a–b, d–e, d–h in vivo; c, f, i fixed. Scale bars: 50 µm. a) Brain.b) Oesophageal appendage. c) Epidermal gland.d) Spermatheca.e) Oesophageal appendage. f) Pharyngeal gland. g) Sperm funnel. h) Sperm duct. i) Clitellum. Abbreviations: co, coelomocytes; ct, connecting tube; dl, dorsal lobe; eg, egg; er, ental reservoir; poa,primary branches of the oesophageal appendage; roa, root of the oesophageal appendage; sd, sperm duct; sf, sperm funnel; soa, secondary branches of the oesophageal appendage." figureDoi="http://doi.org/10.5281/zenodo.7426654" httpUri="https://zenodo.org/record/7426654/files/figure.png" pageId="14" pageNumber="1971">
|
|||
|
|
<quantity box="[456,485,1114,1139]" metricMagnitude="-3" metricUnit="kg" metricValue="7.0" pageId="14" pageNumber="1971" unit="g" value="7.0">7g</quantity>
|
|||
|
|
</figureCitation>
|
|||
|
|
).
|
|||
|
|
<emphasis bold="true" box="[510,669,1114,1139]" pageId="14" pageNumber="1971">Spermatozoa</emphasis>
|
|||
|
|
sparse, short, ca. 150 μm long, head ca. 18 μm long (
|
|||
|
|
<emphasis box="[303,375,1148,1173]" italics="true" pageId="14" pageNumber="1971">in vivo</emphasis>
|
|||
|
|
) (
|
|||
|
|
<figureCitation box="[397,512,1148,1173]" captionStart="Figure 6" captionStartId="12.[160,225,1268,1291]" captionTargetBox="[164,1151,143,1234]" captionTargetId="figure-73@12.[163,1152,142,1236]" captionTargetPageId="12" captionText="Figure 6. Hemienchytraeus tenuisculus sp. nov. a) Anterior 13 segments, dorsal view. b) Oesophageal appendage. c) Sperm funnel (spermatozoa only show the heads). Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; ne, nephridium; oa, oesophageal appendage; sf, sperm funnel; st, spermatheca." figureDoi="http://doi.org/10.5281/zenodo.7426652" httpUri="https://zenodo.org/record/7426652/files/figure.png" pageId="14" pageNumber="1971">Figures 6c</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation box="[524,552,1148,1173]" captionStart="Figure 7" captionStartId="13.[160,225,1596,1619]" captionTargetBox="[164,1152,515,1563]" captionTargetId="figure-67@13.[163,1153,514,1564]" captionTargetPageId="13" captionText="Figure 7. Micrographs of Hemienchytraeus tenuisculus sp. nov. a–b, d–e, d–h in vivo; c, f, i fixed. Scale bars: 50 µm. a) Brain.b) Oesophageal appendage. c) Epidermal gland.d) Spermatheca.e) Oesophageal appendage. f) Pharyngeal gland. g) Sperm funnel. h) Sperm duct. i) Clitellum. Abbreviations: co, coelomocytes; ct, connecting tube; dl, dorsal lobe; eg, egg; er, ental reservoir; poa,primary branches of the oesophageal appendage; roa, root of the oesophageal appendage; sd, sperm duct; sf, sperm funnel; soa, secondary branches of the oesophageal appendage." figureDoi="http://doi.org/10.5281/zenodo.7426654" httpUri="https://zenodo.org/record/7426654/files/figure.png" pageId="14" pageNumber="1971">
|
|||
|
|
<quantity box="[524,552,1148,1173]" metricMagnitude="-3" metricUnit="kg" metricValue="7.0" pageId="14" pageNumber="1971" unit="g" value="7.0">7g</quantity>
|
|||
|
|
</figureCitation>
|
|||
|
|
). Diameter of
|
|||
|
|
<emphasis bold="true" box="[712,859,1148,1173]" pageId="14" pageNumber="1971">sperm ducts</emphasis>
|
|||
|
|
ca. 6 μm, long and coiling unregularly in XII (
|
|||
|
|
<figureCitation box="[372,481,1183,1208]" captionStart="Figure 7" captionStartId="13.[160,225,1596,1619]" captionTargetBox="[164,1152,515,1563]" captionTargetId="figure-67@13.[163,1153,514,1564]" captionTargetPageId="13" captionText="Figure 7. Micrographs of Hemienchytraeus tenuisculus sp. nov. a–b, d–e, d–h in vivo; c, f, i fixed. Scale bars: 50 µm. a) Brain.b) Oesophageal appendage. c) Epidermal gland.d) Spermatheca.e) Oesophageal appendage. f) Pharyngeal gland. g) Sperm funnel. h) Sperm duct. i) Clitellum. Abbreviations: co, coelomocytes; ct, connecting tube; dl, dorsal lobe; eg, egg; er, ental reservoir; poa,primary branches of the oesophageal appendage; roa, root of the oesophageal appendage; sd, sperm duct; sf, sperm funnel; soa, secondary branches of the oesophageal appendage." figureDoi="http://doi.org/10.5281/zenodo.7426654" httpUri="https://zenodo.org/record/7426654/files/figure.png" pageId="14" pageNumber="1971">Figure 7h</figureCitation>
|
|||
|
|
).
|
|||
|
|
<emphasis bold="true" box="[503,791,1183,1208]" pageId="14" pageNumber="1971">Male copulatory organs</emphasis>
|
|||
|
|
muscular, male glandular body oval, ca. 55 μm long and 23 μm wide (
|
|||
|
|
<figureCitation box="[609,716,1218,1243]" captionStart="Figure 6" captionStartId="12.[160,225,1268,1291]" captionTargetBox="[164,1151,143,1234]" captionTargetId="figure-73@12.[163,1152,142,1236]" captionTargetPageId="12" captionText="Figure 6. Hemienchytraeus tenuisculus sp. nov. a) Anterior 13 segments, dorsal view. b) Oesophageal appendage. c) Sperm funnel (spermatozoa only show the heads). Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; ne, nephridium; oa, oesophageal appendage; sf, sperm funnel; st, spermatheca." figureDoi="http://doi.org/10.5281/zenodo.7426652" httpUri="https://zenodo.org/record/7426652/files/figure.png" pageId="14" pageNumber="1971">Figure 6a</figureCitation>
|
|||
|
|
).
|
|||
|
|
<emphasis bold="true" box="[738,909,1218,1243]" pageId="14" pageNumber="1971">Spermathecae</emphasis>
|
|||
|
|
free, not attached to oesophagus. Ectal pores lateral at 4/5, without ectal glands. Ectal ducts muscular, short, ca. 54 μm long and 10 μm wide (
|
|||
|
|
<emphasis box="[493,564,1287,1312]" italics="true" pageId="14" pageNumber="1971">in vivo</emphasis>
|
|||
|
|
), with distinct ampullar dilatations in V (ca. 12 μm in diameter,
|
|||
|
|
<emphasis box="[274,346,1322,1347]" italics="true" pageId="14" pageNumber="1971">in vivo</emphasis>
|
|||
|
|
); ampullar connecting tubes thinner than ectal ducts (ca. 8 μm wide,
|
|||
|
|
<emphasis italics="true" pageId="14" pageNumber="1971">in vivo</emphasis>
|
|||
|
|
), extending into VII or VIII, ending in ellipsoid ental reservoirs, ca. 92 μm long and 19 μm wide (
|
|||
|
|
<emphasis box="[307,379,1391,1416]" italics="true" pageId="14" pageNumber="1971">in vivo</emphasis>
|
|||
|
|
), ental reservoirs thin-walled, with spermatozoa (
|
|||
|
|
<figureCitation box="[932,1048,1391,1416]" captionStart="Figure 6" captionStartId="12.[160,225,1268,1291]" captionTargetBox="[164,1151,143,1234]" captionTargetId="figure-73@12.[163,1152,142,1236]" captionTargetPageId="12" captionText="Figure 6. Hemienchytraeus tenuisculus sp. nov. a) Anterior 13 segments, dorsal view. b) Oesophageal appendage. c) Sperm funnel (spermatozoa only show the heads). Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; ne, nephridium; oa, oesophageal appendage; sf, sperm funnel; st, spermatheca." figureDoi="http://doi.org/10.5281/zenodo.7426652" httpUri="https://zenodo.org/record/7426652/files/figure.png" pageId="14" pageNumber="1971">Figures 6a</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation box="[1060,1088,1391,1416]" captionStart="Figure 7" captionStartId="13.[160,225,1596,1619]" captionTargetBox="[164,1152,515,1563]" captionTargetId="figure-67@13.[163,1153,514,1564]" captionTargetPageId="13" captionText="Figure 7. Micrographs of Hemienchytraeus tenuisculus sp. nov. a–b, d–e, d–h in vivo; c, f, i fixed. Scale bars: 50 µm. a) Brain.b) Oesophageal appendage. c) Epidermal gland.d) Spermatheca.e) Oesophageal appendage. f) Pharyngeal gland. g) Sperm funnel. h) Sperm duct. i) Clitellum. Abbreviations: co, coelomocytes; ct, connecting tube; dl, dorsal lobe; eg, egg; er, ental reservoir; poa,primary branches of the oesophageal appendage; roa, root of the oesophageal appendage; sd, sperm duct; sf, sperm funnel; soa, secondary branches of the oesophageal appendage." figureDoi="http://doi.org/10.5281/zenodo.7426654" httpUri="https://zenodo.org/record/7426654/files/figure.png" pageId="14" pageNumber="1971">7d</figureCitation>
|
|||
|
|
). One mature
|
|||
|
|
<emphasis bold="true" box="[248,293,1426,1451]" pageId="14" pageNumber="1971">egg</emphasis>
|
|||
|
|
at a time.
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection lastPageId="16" lastPageNumber="1973" pageId="14" pageNumber="1971" type="discussion">
|
|||
|
|
<paragraph blockId="14.[160,1156,1494,1728]" box="[160,262,1494,1520]" pageId="14" pageNumber="1971">
|
|||
|
|
<emphasis bold="true" box="[160,262,1494,1520]" italics="true" pageId="14" pageNumber="1971">Remarks</emphasis>
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph blockId="14.[160,1156,1494,1728]" lastBlockId="15.[160,1156,142,895]" lastPageId="15" lastPageNumber="1972" pageId="14" pageNumber="1971">
|
|||
|
|
Among
|
|||
|
|
<emphasis box="[250,439,1530,1555]" italics="true" pageId="14" pageNumber="1971">Hemienchutraeus</emphasis>
|
|||
|
|
species, there are six members with the same bifurcate branching pattern of the oesphageal appendage:
|
|||
|
|
<taxonomicName authority="Nielsen and Christensen, 1959" authorityName="Nielsen and Christensen" authorityYear="1959" box="[640,1121,1565,1590]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="14" pageNumber="1971" phylum="Annelida" rank="species" species="bifurcatus">
|
|||
|
|
<emphasis box="[640,777,1565,1590]" italics="true" pageId="14" pageNumber="1971">H. bifurcatus</emphasis>
|
|||
|
|
<bibRefCitation author="Nielsen CO & Christensen B" box="[784,1121,1565,1590]" pageId="14" pageNumber="1971" pagination="1 - 160" refId="ref16780" refString="Nielsen CO, Christensen B. 1959. The Enchytraeidae. Critical revision and taxonomy of European species (Studies on Enchytraeidae VII). Natura Jutlandica 8 - 9: 1 - 160." type="journal article" year="1959">Nielsen and Christensen, 1959</bibRefCitation>
|
|||
|
|
</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName authority="Dozsa-Farkas, 1989" authorityName="Dozsa-Farkas" authorityYear="1989" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="14" pageNumber="1971" phylum="Annelida" rank="species" species="csuzdii">
|
|||
|
|
<emphasis italics="true" pageId="14" pageNumber="1971">H. csuzdii</emphasis>
|
|||
|
|
<bibRefCitation author="Dozsa-Farkas K" box="[238,451,1599,1624]" pageId="14" pageNumber="1971" pagination="191 - 203" refId="ref15691" refString="Dozsa-Farkas K. 1989. Neue Enchytraeiden-Arten (Oiigochaeta) aus Ekuador. Acta Zoologica Hungarica. 35 (3 - 4): 191 - 203." type="journal article" year="1989">Dózsa-Farkas, 1989</bibRefCitation>
|
|||
|
|
</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName authority="Dozsa-Farkas and Hong, 2010" authorityName="Dozsa-Farkas and Hong" authorityYear="2010" box="[462,943,1599,1624]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="14" pageNumber="1971" phylum="Annelida" rank="species" species="jeonjuensis">
|
|||
|
|
<emphasis box="[462,609,1599,1624]" italics="true" pageId="14" pageNumber="1971">H. jeonjuensis</emphasis>
|
|||
|
|
<bibRefCitation author="Dozsa-Farkas K & Hong Y" box="[614,943,1599,1624]" pageId="14" pageNumber="1971" pagination="29 - 56" refId="ref15812" refString="Dozsa-Farkas K, Hong Y. 2010. Three new Hemienchytraeus species (Enchytraeidae, Oligochaeta, Annelida) from Korea, with first records of other enchytraeids and terrestrial polychaetes (Annelida). Zootaxa. 2406 (1): 29 - 56. https: // doi. org / 10.5281 / zenodo. 194222" type="journal article" year="2010">Dózsa-Farkas and Hong, 2010</bibRefCitation>
|
|||
|
|
</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName authority="Xie et al., 1999" authorityName="Xie" authorityYear="1999" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="14" pageNumber="1971" phylum="Annelida" rank="species" species="planisetosus">
|
|||
|
|
<emphasis box="[954,1115,1599,1624]" italics="true" pageId="14" pageNumber="1971">H. planisetosus</emphasis>
|
|||
|
|
Xie et al., 1999
|
|||
|
|
</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName authority="Righi, 1978" authorityName="Righi" authorityYear="1978" box="[291,572,1634,1659]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="14" pageNumber="1971" phylum="Annelida" rank="species" species="solimoensis">
|
|||
|
|
<emphasis box="[291,443,1634,1659]" italics="true" pageId="14" pageNumber="1971">H. solimoensis</emphasis>
|
|||
|
|
<bibRefCitation author="Righi G" box="[449,572,1634,1659]" pageId="14" pageNumber="1971" pagination="485 - 488" refId="ref17036" refString="Righi G. 1978. Notas sobre os Oligochaeta da Amazonia. Acta Amazoniana. 8 (3): 485 - 488. doi: 10. 1590 / 1809 - 43921978083485." type="journal article" year="1978">Righi, 1978</bibRefCitation>
|
|||
|
|
</taxonomicName>
|
|||
|
|
and
|
|||
|
|
<taxonomicName authority="Schmelz et al., 2005" authorityName="Schmelz" authorityYear="2005" box="[626,947,1634,1659]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="14" pageNumber="1971" phylum="Annelida" rank="species" species="tanjae">
|
|||
|
|
<emphasis box="[626,723,1634,1659]" italics="true" pageId="14" pageNumber="1971">H. tanjae</emphasis>
|
|||
|
|
<bibRefCitation author="Schmelz RM & Arslan N & Bauer R & Didden W & Dozsa-Farkas K & Graefe U & Panchenko I & Pokarzhevski A & Rombke J & Schlaghamersky J" box="[729,947,1634,1659]" pageId="14" pageNumber="1971" pagination="255 - 270" refId="ref17215" refString="Schmelz RM Arslan N, Bauer R, Didden W, Dozsa-Farkas K, Graefe U, Panchenko I, Pokarzhevski A, Rombke J, Schlaghamersky J, et al. 2005. Estonian Enchytraeidae (Oligochaeta) 2. Results of a faunistic workshop held in May 2004. Proc Est Acad Sci Biol Ecol. 54 (4): 255 - 270. doi: 10.3176 / biol. ecol. 2005.4.02" type="journal article" year="2005">Schmelz et al., 2005</bibRefCitation>
|
|||
|
|
</taxonomicName>
|
|||
|
|
. Among them, the new species is most similar to
|
|||
|
|
<taxonomicName authorityName="Dozsa-Farkas and Hong" authorityYear="2010" box="[532,686,1669,1694]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="14" pageNumber="1971" phylum="Annelida" rank="species" species="jeonjuensis">
|
|||
|
|
<emphasis box="[532,686,1669,1694]" italics="true" pageId="14" pageNumber="1971">H. jeonjuensis</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
in possessing three pairs of preclitellar nephridia from 6/7 to 8/9, spermathecae extending to VII–VIII, a girdle-shaped clitellum and the absence of a seminal vesicle. However, in
|
|||
|
|
<taxonomicName authorityName="Dozsa-Farkas and Hong" authorityYear="2010" box="[741,892,142,167]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="15" pageNumber="1972" phylum="Annelida" rank="species" species="jeonjuensis">
|
|||
|
|
<emphasis box="[741,892,142,167]" italics="true" pageId="15" pageNumber="1972">H. jeonjuensis</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
, there are two pairs of secondary pharyngeal glands in V and VI, respectively, and the dorsal vessel originates in preclitellar segments (X–XI).
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph blockId="15.[160,1156,142,895]" pageId="15" pageNumber="1972">
|
|||
|
|
The new species resembles
|
|||
|
|
<taxonomicName authorityName="Dozsa-Farkas" authorityYear="1989" box="[508,612,246,271]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="15" pageNumber="1972" phylum="Annelida" rank="species" species="csuzdii">
|
|||
|
|
<emphasis box="[508,612,246,271]" italics="true" pageId="15" pageNumber="1972">H. csuzdii</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
in the absence of secondary pharyngeal glands and a seminal vesicle, and in the postclitellar origination of the dorsal vessel. Conspicuous morphological differences from
|
|||
|
|
<taxonomicName authorityName="Dozsa-Farkas" authorityYear="1989" box="[521,623,316,341]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="15" pageNumber="1972" phylum="Annelida" rank="species" species="csuzdii">
|
|||
|
|
<emphasis box="[521,623,316,341]" italics="true" pageId="15" pageNumber="1972">H. csuzdii</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
include a short spermatheca confined to V and the first pair of preclitellar nephridia in 5/6.
|
|||
|
|
<taxonomicName box="[659,987,350,375]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="15" pageNumber="1972" phylum="Annelida" rank="species" species="planisetosus">
|
|||
|
|
<emphasis box="[659,987,350,375]" italics="true" pageId="15" pageNumber="1972">Hemienchytraeus planisetosus</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName authorityName="Righi" authorityYear="1978" box="[1001,1155,350,375]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="15" pageNumber="1972" phylum="Annelida" rank="species" species="solimoensis">
|
|||
|
|
<emphasis box="[1001,1155,350,375]" italics="true" pageId="15" pageNumber="1972">H. solimoensis</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
and
|
|||
|
|
<taxonomicName box="[214,317,385,410]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="15" pageNumber="1972" phylum="Annelida" rank="species" species="tanjae">
|
|||
|
|
<emphasis box="[214,317,385,410]" italics="true" pageId="15" pageNumber="1972">H. tanjae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
differ from the new species in their longer spermathecae, presence of secondary pharyngeal glands, and the number and position of preclitellar nephridia.
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph blockId="15.[160,1156,142,895]" pageId="15" pageNumber="1972">
|
|||
|
|
The comparison of the new species with
|
|||
|
|
<taxonomicName authorityName="Nielsen and Christensen" authorityYear="1959" box="[674,814,454,479]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="15" pageNumber="1972" phylum="Annelida" rank="species" species="bifurcatus">
|
|||
|
|
<emphasis box="[674,814,454,479]" italics="true" pageId="15" pageNumber="1972">H. bifurcatus</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
is difficult due to the lack of several key morphological traits in the original description of the latter; for example, nothing is known about the pharyngeal glands and the preclitellar nephridia.
|
|||
|
|
<bibRefCitation author="Schmelz RM & Arslan N & Bauer R & Didden W & Dozsa-Farkas K & Graefe U & Panchenko I & Pokarzhevski A & Rombke J & Schlaghamersky J" pageId="15" pageNumber="1972" pagination="255 - 270" refId="ref17215" refString="Schmelz RM Arslan N, Bauer R, Didden W, Dozsa-Farkas K, Graefe U, Panchenko I, Pokarzhevski A, Rombke J, Schlaghamersky J, et al. 2005. Estonian Enchytraeidae (Oligochaeta) 2. Results of a faunistic workshop held in May 2004. Proc Est Acad Sci Biol Ecol. 54 (4): 255 - 270. doi: 10.3176 / biol. ecol. 2005.4.02" type="journal article" year="2005">Schmelz et al. (2005)</bibRefCitation>
|
|||
|
|
considered
|
|||
|
|
<taxonomicName authorityName="Nielsen and Christensen" authorityYear="1959" box="[399,536,558,583]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="15" pageNumber="1972" phylum="Annelida" rank="species" species="bifurcatus">
|
|||
|
|
<emphasis box="[399,536,558,583]" italics="true" pageId="15" pageNumber="1972">H. bifurcatus</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
to be a
|
|||
|
|
<emphasis box="[628,827,558,583]" italics="true" pageId="15" pageNumber="1972">species inquirenda</emphasis>
|
|||
|
|
since its
|
|||
|
|
<typeStatus box="[931,981,558,583]" pageId="15" pageNumber="1972">type</typeStatus>
|
|||
|
|
material is lost. Repeated attempts to collect specimens at the
|
|||
|
|
<typeStatus box="[740,791,593,618]" pageId="15" pageNumber="1972">type</typeStatus>
|
|||
|
|
locality have so far not been successful (Schmelz, unpublished data). However, it is unlikely that
|
|||
|
|
<taxonomicName authority="Chen & Schmelz & Zhang & Xie, 2022" authorityName="Chen & Schmelz & Zhang & Xie" authorityYear="2022" box="[966,1113,628,653]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="15" pageNumber="1972" phylum="Annelida" rank="species" species="tenuiculus" status="sp. nov.">
|
|||
|
|
<emphasis box="[966,1113,628,653]" italics="true" pageId="15" pageNumber="1972">H. tenuiculus</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<taxonomicNameLabel pageId="15" pageNumber="1972" rank="species">sp. nov.</taxonomicNameLabel>
|
|||
|
|
and
|
|||
|
|
<taxonomicName authorityName="Nielsen and Christensen" authorityYear="1959" box="[277,423,662,687]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="15" pageNumber="1972" phylum="Annelida" rank="species" species="bifurcatus">
|
|||
|
|
<emphasis box="[277,423,662,687]" italics="true" pageId="15" pageNumber="1972">H. bifurcatus</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
are the same species: the segments are fewer in the latter, despite some overlap with the former (28–32), and its clitellum is said to be ‘strongly elevated’ (
|
|||
|
|
<bibRefCitation author="Nielsen CO & Christensen B" box="[280,630,732,757]" pageId="15" pageNumber="1972" pagination="1 - 160" refId="ref16780" refString="Nielsen CO, Christensen B. 1959. The Enchytraeidae. Critical revision and taxonomy of European species (Studies on Enchytraeidae VII). Natura Jutlandica 8 - 9: 1 - 160." type="journal article" year="1959">Nielsen and Christensen 1959</bibRefCitation>
|
|||
|
|
), while it is flat in the new species. Another difference can be inferred from the original illustration of
|
|||
|
|
<taxonomicName authorityName="Nielsen and Christensen" authorityYear="1959" box="[855,999,766,791]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="15" pageNumber="1972" phylum="Annelida" rank="species" species="bifurcatus">
|
|||
|
|
<emphasis box="[855,999,766,791]" italics="true" pageId="15" pageNumber="1972">H. bifurcatus</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
(
|
|||
|
|
<bibRefCitation author="Nielsen CO & Christensen B" pageId="15" pageNumber="1972" pagination="1 - 160" refId="ref16780" refString="Nielsen CO, Christensen B. 1959. The Enchytraeidae. Critical revision and taxonomy of European species (Studies on Enchytraeidae VII). Natura Jutlandica 8 - 9: 1 - 160." type="journal article" year="1959">Nielsen and Christensen 1959</bibRefCitation>
|
|||
|
|
, fig. 27), which shows a brain with length:width ratio of 1:1. Furthermore,
|
|||
|
|
<taxonomicName authorityName="Nielsen and Christensen" authorityYear="1959" box="[324,471,836,861]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="15" pageNumber="1972" phylum="Annelida" rank="species" species="bifurcatus">
|
|||
|
|
<emphasis box="[324,471,836,861]" italics="true" pageId="15" pageNumber="1972">H. bifurcatus</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
has been recorded only in Europe [
|
|||
|
|
<collectingCountry box="[926,1035,836,861]" name="Denmark" pageId="15" pageNumber="1972">Denmark</collectingCountry>
|
|||
|
|
,
|
|||
|
|
<collectingCountry box="[1052,1155,836,861]" name="Germany" pageId="15" pageNumber="1972">Germany</collectingCountry>
|
|||
|
|
and
|
|||
|
|
<collectingCountry box="[214,293,870,895]" name="Poland" pageId="15" pageNumber="1972">Poland</collectingCountry>
|
|||
|
|
(
|
|||
|
|
<bibRefCitation author="Schmelz RM & Collado R" box="[310,625,870,895]" pageId="15" pageNumber="1972" pagination="1 - 176" refId="ref17332" refString="Schmelz RM, Collado R. 2010. A guide to European terrestrial and freshwater species of Enchytraeidae (Oligochaeta). Soil Org. 82: 1 - 176." type="journal article" year="2010">Schmelz and Collado 2010</bibRefCitation>
|
|||
|
|
)].
|
|||
|
|
</paragraph>
|
|||
|
|
<caption ID-DOI="http://doi.org/10.5281/zenodo.7426658" ID-Zenodo-Dep="7426658" httpUri="https://zenodo.org/record/7426658/files/figure.png" pageId="15" pageNumber="1972" startId="15.[160,225,1671,1694]" targetBox="[164,1152,988,1637]" targetPageId="15">
|
|||
|
|
<paragraph blockId="15.[160,1155,1671,1723]" pageId="15" pageNumber="1972">
|
|||
|
|
<emphasis bold="true" box="[160,249,1671,1694]" pageId="15" pageNumber="1972">Figure 8.</emphasis>
|
|||
|
|
<taxonomicName box="[255,497,1671,1694]" pageId="15" pageNumber="1972">
|
|||
|
|
<emphasis box="[255,419,1671,1694]" italics="true" pageId="15" pageNumber="1972">Hemienchytraeus</emphasis>
|
|||
|
|
species
|
|||
|
|
</taxonomicName>
|
|||
|
|
, maximum likelihood (ML) tree based on concatenated COI, H3 and ITS regions. Bootstrap values are shown at the nodes.
|
|||
|
|
</paragraph>
|
|||
|
|
</caption>
|
|||
|
|
<paragraph blockId="16.[160,1156,142,549]" pageId="16" pageNumber="1973">
|
|||
|
|
<taxonomicName authority="Chen & Schmelz & Zhang & Xie, 2022" authorityName="Chen & Schmelz & Zhang & Xie" authorityYear="2022" box="[192,496,142,167]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="16" pageNumber="1973" phylum="Annelida" rank="species" species="tenuiculus" status="sp. nov.">
|
|||
|
|
<emphasis box="[192,496,142,167]" italics="true" pageId="16" pageNumber="1973">Hemienchytraeus tenuiculus</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<taxonomicNameLabel box="[504,592,142,167]" pageId="16" pageNumber="1973" rank="species">sp. nov.</taxonomicNameLabel>
|
|||
|
|
is also clearly different from two species included in the DNA sequence comparison (
|
|||
|
|
<figureCitation box="[562,656,177,202]" captionStart="Figure 8" captionStartId="15.[160,225,1671,1694]" captionTargetBox="[164,1152,988,1637]" captionTargetId="figure-289@15.[163,1153,987,1639]" captionTargetPageId="15" captionText="Figure 8. Hemienchytraeus species, maximum likelihood (ML) tree based on concatenated COI, H3 and ITS regions. Bootstrap values are shown at the nodes." figureDoi="http://doi.org/10.5281/zenodo.7426658" httpUri="https://zenodo.org/record/7426658/files/figure.png" pageId="16" pageNumber="1973">Figure 8</figureCitation>
|
|||
|
|
),
|
|||
|
|
<taxonomicName authority="Dozsa-Farkas and Hong, 2010" authorityName="Dozsa-Farkas and Hong" authorityYear="2010" box="[678,1155,177,202]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="16" pageNumber="1973" phylum="Annelida" rank="species" species="koreanus">
|
|||
|
|
<emphasis box="[678,695,177,202]" italics="true" pageId="16" pageNumber="1973">H</emphasis>
|
|||
|
|
.
|
|||
|
|
<emphasis box="[709,808,177,202]" italics="true" pageId="16" pageNumber="1973">koreanus</emphasis>
|
|||
|
|
<bibRefCitation author="Dozsa-Farkas K & Hong Y" box="[817,1155,177,202]" pageId="16" pageNumber="1973" pagination="29 - 56" refId="ref15812" refString="Dozsa-Farkas K, Hong Y. 2010. Three new Hemienchytraeus species (Enchytraeidae, Oligochaeta, Annelida) from Korea, with first records of other enchytraeids and terrestrial polychaetes (Annelida). Zootaxa. 2406 (1): 29 - 56. https: // doi. org / 10.5281 / zenodo. 194222" type="journal article" year="2010">Dózsa-Farkas and Hong, 2010</bibRefCitation>
|
|||
|
|
</taxonomicName>
|
|||
|
|
and
|
|||
|
|
<taxonomicName authority="Chen et al., 2021" authorityName="Chen" authorityYear="2021" box="[212,575,212,237]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="16" pageNumber="1973" phylum="Annelida" rank="species" species="wuhanensis">
|
|||
|
|
<emphasis box="[212,371,212,237]" italics="true" pageId="16" pageNumber="1973">H. wuhanensis</emphasis>
|
|||
|
|
Chen et al., 2021
|
|||
|
|
</taxonomicName>
|
|||
|
|
. In both species each primary branch of the oesophageal appendage divides into more than two secondary branches. Furthermore, the two species have three pairs of secondary pharyngeal glands and five pairs of preclitellar nephridia, from 5/6 to 9/10. It is noteworthy that the morphological similarity of the new species and
|
|||
|
|
<taxonomicName authorityName="Dozsa-Farkas and Hong" authorityYear="2010" box="[299,448,350,375]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="16" pageNumber="1973" phylum="Annelida" rank="species" species="jeonjuensis">
|
|||
|
|
<emphasis box="[299,448,350,375]" italics="true" pageId="16" pageNumber="1973">H. jeonjuensis</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
is not reflected in the DNA sequences (
|
|||
|
|
<figureCitation box="[896,988,350,375]" captionStart="Figure 8" captionStartId="15.[160,225,1671,1694]" captionTargetBox="[164,1152,988,1637]" captionTargetId="figure-289@15.[163,1153,987,1639]" captionTargetPageId="15" captionText="Figure 8. Hemienchytraeus species, maximum likelihood (ML) tree based on concatenated COI, H3 and ITS regions. Bootstrap values are shown at the nodes." figureDoi="http://doi.org/10.5281/zenodo.7426658" httpUri="https://zenodo.org/record/7426658/files/figure.png" pageId="16" pageNumber="1973">Figure 8</figureCitation>
|
|||
|
|
).
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph blockId="16.[160,1156,142,549]" pageId="16" pageNumber="1973">
|
|||
|
|
Phylogenetic analysis of the concatenated sequences (COI, H3 and ITS) shows that
|
|||
|
|
<taxonomicName authority="Chen & Schmelz & Zhang & Xie, 2022" authorityName="Chen & Schmelz & Zhang & Xie" authorityYear="2022" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="16" pageNumber="1973" phylum="Annelida" rank="species" species="tenuiculus" status="sp. nov.">
|
|||
|
|
<emphasis italics="true" pageId="16" pageNumber="1973">H. tenuiculus</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<taxonomicNameLabel box="[291,389,420,445]" pageId="16" pageNumber="1973" rank="species">sp. nov.</taxonomicNameLabel>
|
|||
|
|
is monophyletic with respect to the other three species of
|
|||
|
|
<taxonomicName box="[160,347,454,479]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="16" pageNumber="1973" phylum="Annelida" rank="genus">
|
|||
|
|
<emphasis box="[160,347,454,479]" italics="true" pageId="16" pageNumber="1973">Hemienchytraeus</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
included in the analysis (
|
|||
|
|
<figureCitation box="[624,714,454,479]" captionStart="Figure 8" captionStartId="15.[160,225,1671,1694]" captionTargetBox="[164,1152,988,1637]" captionTargetId="figure-289@15.[163,1153,987,1639]" captionTargetPageId="15" captionText="Figure 8. Hemienchytraeus species, maximum likelihood (ML) tree based on concatenated COI, H3 and ITS regions. Bootstrap values are shown at the nodes." figureDoi="http://doi.org/10.5281/zenodo.7426658" httpUri="https://zenodo.org/record/7426658/files/figure.png" pageId="16" pageNumber="1973">Figure 8</figureCitation>
|
|||
|
|
). However, the clade of the new species includes three branches, which suggests cryptic diversity within this morphospecies. For a detailed analysis see below (in the section on Molecular species delimitation).
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
</treatment>
|
|||
|
|
</document>
|